body{
  display: flex;
  align-items: center;
  justify-content: center;
}
.container{
  width: 400px;
}

.title{
  background-color: #ddd;
  font-size: 20px;
  padding: 15px 0;
  text-align: center;
  margin:0;
}

.action{
  background-color: #eee;
  padding: 30px 10px;
  display: flex;
  justify-content: space-between;
}

.btn{
  padding: 5px 30px;
  border-radius: 5px;
  color: red;
}
.action .btn{
  margin-left: 20px;
}
.action .form-control{
  border-radius: 5px;
  border-color: #eee;
  flex: 1;
}

.list-group{
  list-style-type: none;
  padding: 20px 30px;
  margin: 0;
  border: 2px solid #aaa;
  border-radius: 10px;
}

.list-group .item{
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
}